Keep your secret hiding places safe with this self-build alarm system.
Protect your items with a siren and warning light whilst learning about circuits and electronics.
Extra: The kit also turns into a Morse device to transmit important messages.
Simple step-by-step instructions explain the easy assembly and teach Morse code.
The Kosmos experiment box is a perfect gift for a children’s birthday party and a great way to protect their other presents!
Track your Parcel: Track your parcel with Parcelforce here.** During Peak times or during Strike action and Adverse weather it may take us longer to deliver. We apologise for any inconvenience caused.**
Standard Delivery: We aim to deliver all items between 3-5 working days. Free UK delivery when you spend over £85. Standard UK delivery £4.95.
Next Working Day Delivery: Place your order by 2pm, Monday to Thursday, for Next Working Day Delivery. Find out more here.
Click & Collect: Free collection from our Elys Wimbledon store, for any order. Find out more here.
Returns: You can return unwanted items within 28 days or purchase. You can either return to us free via our Returns Portal using this link, or free in-store at Elys Wimbledon.* Find out more here.
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Free standard delivery & returns
Enjoy free standard delivery on orders over £85, plus free returns.*